ID ILVD_AZOVD Reviewed; 612 AA. AC C1DI94; DT 22-SEP-2009, integrated into UniProtKB/Swiss-Prot. DT 26-MAY-2009, sequence version 1. DT 22-JUL-2015, entry version 41. DE RecName: Full=Dihydroxy-acid dehydratase {ECO:0000255|HAMAP-Rule:MF_00012}; DE Short=DAD {ECO:0000255|HAMAP-Rule:MF_00012}; DE EC=4.2.1.9 {ECO:0000255|HAMAP-Rule:MF_00012}; GN Name=ilvD {ECO:0000255|HAMAP-Rule:MF_00012}; GN OrderedLocusNames=Avin_03310; OS Azotobacter vinelandii (strain DJ / ATCC BAA-1303). OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales; OC Pseudomonadaceae; Azotobacter. OX NCBI_TaxID=322710; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=DJ / ATCC BAA-1303; RX PubMed=19429624; DOI=10.1128/JB.00504-09; RA Setubal J.C., Dos Santos P., Goldman B.S., Ertesvaag H., Espin G., RA Rubio L.M., Valla S., Almeida N.F., Balasubramanian D., Cromes L., RA Curatti L., Du Z., Godsy E., Goodner B., Hellner-Burris K., RA Hernandez J.A., Houmiel K., Imperial J., Kennedy C., Larson T.J., RA Latreille P., Ligon L.S., Lu J., Maerk M., Miller N.M., Norton S., RA O'Carroll I.P., Paulsen I., Raulfs E.C., Roemer R., Rosser J., RA Segura D., Slater S., Stricklin S.L., Studholme D.J., Sun J., RA Viana C.J., Wallin E., Wang B., Wheeler C., Zhu H., Dean D.R., RA Dixon R., Wood D.; RT "Genome sequence of Azotobacter vinelandii, an obligate aerobe RT specialized to support diverse anaerobic metabolic processes."; RL J. Bacteriol. 191:4534-4545(2009). CC -!- CATALYTIC ACTIVITY: 2,3-dihydroxy-3-methylbutanoate = 3-methyl-2- CC oxobutanoate + H(2)O. {ECO:0000255|HAMAP-Rule:MF_00012}. CC -!- COFACTOR: CC Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00012}; CC Note=Binds 1 [4Fe-4S] cluster. {ECO:0000255|HAMAP-Rule:MF_00012}; CC -!- PATHWAY: Amino-acid biosynthesis; L-isoleucine biosynthesis; L- CC isoleucine from 2-oxobutanoate: step 3/4. {ECO:0000255|HAMAP- CC Rule:MF_00012}. CC -!- PATHWAY: Amino-acid biosynthesis; L-valine biosynthesis; L-valine CC from pyruvate: step 3/4. {ECO:0000255|HAMAP-Rule:MF_00012}. CC -!- SIMILARITY: Belongs to the IlvD/Edd family. {ECO:0000255|HAMAP- CC Rule:MF_00012}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; CP001157; ACO76591.1; -; Genomic_DNA. DR RefSeq; WP_012699019.1; NC_012560.1. DR STRING; 322710.Avin_03310; -. DR EnsemblBacteria; ACO76591; ACO76591; Avin_03310. DR KEGG; avn:Avin_03310; -. DR PATRIC; 21027014; VBIAzoVin72790_0309. DR eggNOG; COG0129; -. DR HOGENOM; HOG000173155; -. DR KO; K01687; -. DR OMA; QGRNMAG; -. DR OrthoDB; EOG6MSS24; -. DR BioCyc; AVIN322710:GJ0M-328-MONOMER; -. DR UniPathway; UPA00047; UER00057. DR UniPathway; UPA00049; UER00061. DR Proteomes; UP000002424; Chromosome. DR GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW. DR GO; GO:0004160; F:dihydroxy-acid dehydratase activity; IEA:UniProtKB-HAMAP. DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW. DR GO; GO:0009097; P:isoleucine biosynthetic process; IEA:UniProtKB-HAMAP. DR GO; GO:0009099; P:valine biosynthetic process; IEA:UniProtKB-HAMAP. DR HAMAP; MF_00012; IlvD; 1. DR InterPro; IPR015928; Aconitase/3IPM_dehydase_swvl. DR InterPro; IPR004404; DihydroxyA_deHydtase. DR InterPro; IPR000581; DiOHA_6PGluconate_deHydtase. DR InterPro; IPR020558; DiOHA_6PGluconate_deHydtase_CS. DR PANTHER; PTHR21000; PTHR21000; 1. DR Pfam; PF00920; ILVD_EDD; 1. DR SUPFAM; SSF52016; SSF52016; 1. DR TIGRFAMs; TIGR00110; ilvD; 1. DR PROSITE; PS00886; ILVD_EDD_1; 1. DR PROSITE; PS00887; ILVD_EDD_2; 1. PE 3: Inferred from homology; KW 4Fe-4S; Amino-acid biosynthesis; KW Branched-chain amino acid biosynthesis; Complete proteome; Iron; KW Iron-sulfur; Lyase; Metal-binding; Reference proteome. FT CHAIN 1 612 Dihydroxy-acid dehydratase. FT /FTId=PRO_1000201771. FT METAL 122 122 Iron-sulfur (4Fe-4S). {ECO:0000255|HAMAP- FT Rule:MF_00012}. FT METAL 193 193 Iron-sulfur (4Fe-4S). {ECO:0000255|HAMAP- FT Rule:MF_00012}. SQ SEQUENCE 612 AA; 65233 MW; 2EE6681756D75FB1 CRC64; MPDYRSKTST FGRNMAGARA LWRATGMKDE DFKKPIIAVA NSFTQFVPGH VHLKDLGQLV AREIEKAGGV AKEFDTIAVD DGIAMGHDGM LYSLPSREII ADSVEYMVNA HCADALVCIS NCDKITPGML MASLRLNIPV VFVSGGPMEA GKTKLSQHGL DLVDAMVIAA DSSASDEKVE AYERSACPTC GSCSGMFTAN SMNCLTEALG LSLPGNGTIV ATHADRRELF LQAGRTIVDL CRRYYQEGDE SVLPRAIASR AAFENAMTLD IAMGGSTNTI LHLLAAAQEA EVDFDLHAID ALSRQVPQLC KVAPNTPKYH IEDVHRAGGI VAILGELARA GLLNTEVATV HSKTLGEAIE KWDVRVNRDQ AVHTFFKAGP AGIPSQEAFS QSERWDSLDL DRAEGCIRDL EHAFSTEGGL AVLYGNIALD GCVVKTAGVD ESILVFEGTA KIFESQDAAV KGILGDEVKP GDVVVIRYEG PKGGPGMQEM LYPTSYLKSK GLGKQCALLT DGRFSGGTSG LSIGHASPEA AAGGAIGLVE DGDKILIDIP NRSINLLVSD EELKARRLHQ DHKGWKPAAP RARKVSTALK AYALLATSAD KGAVRNKALL DE //